The use of composite insulation jacket conforms to the international development trend of miniaturization, safety and maintenance-free power products. Compared with traditional inorganic materials such as ceramics and glass, polymer organic composite materials have the advantages of small size, light weight, dirt resistance, no need for cleaning, explosion-proof and vibration-proof. It is the lightning protection component selected for integrated and modular medium and high voltage power transmission and transformation equipment.
Technical Parameters
●Rated voltage Ur: 17kV
●Continuous operating voltage Uc: 13.6kV
●U1mA reference voltage is not less than: 24kV
●Leakage current at 0.75U1mA is not greater than: 50μA
●8/20μs lightning impulse residual voltage is less than: 50kV
●Comply with GB/T 11032-2020 standard
Features
●Ambient temperature: not higher than +40°C, not lower than -40°C;
●Altitude: no more than 2000m;
●Power frequency: 50±2Hz; 60±2Hz;
●Seismic intensity: 7 degrees and below;
●Maximum wind speed: 35m/s;
●Cleaning-free conditions: moderately dirty areas and below;
●For products without gaps, the long-term applied power frequency voltage shall not exceed the continuous operating voltage of the arrester;
●For products with gaps, the short-term power frequency voltage increase at the installation point shall not exceed the rated voltage of the arrester.
Dimensions